“Spherical Ring”的概念、定义、习题解题方法及翻译-数学辞典

单词

Spherical Ring

释义

Spherical Ring

A Sphere with a Cylindrical Hole cut so that the centers of the Cylinder andSphere coincide, also called a Napkin Ring.The volume of the entire Cylinder is

(1)

and the Volume of the upper segment is

(2)

where

			(3)
			(4)

so the Volume removed upon drilling of a Cylindrical hole is







			(5)

(6)

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